<template>
    <div>
       <!-- 面包屑导航 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
        <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
        <el-breadcrumb-item>商品管理</el-breadcrumb-item>
        <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>
    <!-- 卡片视图 -->
    <el-card>
        <el-row :gutter="40">
            <el-col :span="8">
                <el-input placeholder="请输入内容" v-model="queryInfo.query" @clear="getGoodsList" clearable>
                <el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
  </el-input>
            </el-col>
            <el-col :span="4">
                <el-button type="primary" @click="goAddpage">添加商品</el-button>
            </el-col>
        </el-row>
        <!-- table表格区域 -->
        <el-table :data="goodslist" border stripe>
            <el-table-column type="index">

            </el-table-column>
            <el-table-column label="商品名称" prop="goods_name">
                
            </el-table-column>
            <el-table-column label="商品价格（元）" prop="goods_price">
                
            </el-table-column>
            <el-table-column label="商品重置" prop="goods_weight">
                
            </el-table-column>
            <el-table-column label="创建时间" prop="add_time">
                <template slot-scope="scope">
                    {{scope.row.add_time | dateFormat}}
                </template>
            </el-table-column>
             <el-table-column label="操作">
                <template slot-scope="scope">
                    <el-button type="primary" icon="el-icon-edit" size="mini"></el-button>
                    <el-button type="danger" icon="el-icon-delete" size="mini" @click="removeById(scope.row.goods_id)"></el-button>
                </template>
            </el-table-column>
        </el-table>
        <!-- 分页区域 -->
         <el-pagination
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
      :current-page="queryInfo.pagenum"
      :page-sizes="[5, 10, 15, 20]"
      :page-size="queryInfo.pagesize"
      layout="total, sizes, prev, pager, next, jumper"
      :total="total" background>
    </el-pagination>
    </el-card>
    </div>
</template>
<script>
export default {
    data(){
        return {
            queryInfo:{
                query:'',
                pagenum:1,
                pagesize:10
            },
            //商品列表
            goodslist:[],
            //总数据条数
            total:0
        }
    },
    created(){
        this.getGoodsList()
    },
    methods:{
        //根据分类获取对应的商品列表
        async getGoodsList(){
            const {data:res} = await this.$http.get('goods',{
                params:this.queryInfo
            })
            if(res.meta.status!==200){
                return this.$message.error('获取商品列表失败')
            }
            this.$message.success('获取商品列表成功')
            console.log(res.data);
            this.goodslist=res.data.goods
            this.total=res.data.total
        },
        handleSizeChange(newSize){
            this.queryInfo.pagesize=newSize
            this.getGoodsList()
        },
        handleCurrentChange(newPage){
            this.queryInfo.pagenum=newPage
            this.getGoodsList()
        },
       async removeById(id){
         const confirmResult =  await this.$confirm('此操作将永久删除该商品, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).catch(err=>err)
        if(confirmResult!=='confirm'){
            return this.$message.error('已点击取消')
        }
       const {data:res}= await this.$http.delete('goods/'+id)
       if(res.meta.status!==200){
           return this.$message.error('删除商品失败')
       }
       this.$message.success('删除商品成功')
       this.getGoodsList()
        },
        goAddpage(){
            this.$router.push('/goods/add')
        }
    }
}
</script>
<style lang="less" scoped>
.el-row {
    margin-bottom: 20px;
}
.el-pagination {
    margin-top: 20px;
}
</style>